31262634

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 75366720

約数和(自身を除く): 44104086

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 169, 234, 239, 258, 338, 387, 478, 507, 559, 717, 774, 1014, 1118, 1434, 1521, 1677, 2151, 3042, 3107, 3354, 4302, 5031, 6214, 7267, 9321, 10062, 10277, 14534, 18642, 20554, 21801, 27963, 30831, 40391, 43602, 55926, 61662, 65403, 80782, 92493, 121173, 130806, 133601, 184986, 242346, 267202, 363519, 400803, 727038, 801606, 1202409, 1736813, 2404818, 3473626, 5210439, 10420878, 15631317, 31262634]

約数ペア:

[(1, 31262634), (2, 15631317), (3, 10420878), (6, 5210439), (9, 3473626), (13, 2404818), (18, 1736813), (26, 1202409), (39, 801606), (43, 727038), (78, 400803), (86, 363519), (117, 267202), (129, 242346), (169, 184986), (234, 133601), (239, 130806), (258, 121173), (338, 92493), (387, 80782), (478, 65403), (507, 61662), (559, 55926), (717, 43602), (774, 40391), (1014, 30831), (1118, 27963), (1434, 21801), (1521, 20554), (1677, 18642), (2151, 14534), (3042, 10277), (3107, 10062), (3354, 9321), (4302, 7267), (5031, 6214)]